CN105572094B - The detection device and its detection method of energy while in situ measurement water sludge interface different level position different height dissolved oxygen - Google Patents

The detection device and its detection method of energy while in situ measurement water sludge interface different level position different height dissolved oxygen Download PDF

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Publication number
CN105572094B
CN105572094B CN201610081803.3A CN201610081803A CN105572094B CN 105572094 B CN105572094 B CN 105572094B CN 201610081803 A CN201610081803 A CN 201610081803A CN 105572094 B CN105572094 B CN 105572094B
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probe
detection
slot
dissolved oxygen
inserted sheet
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CN105572094A (en
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邹长新
林乃峰
徐德琳
李海东
刘冬
徐梦佳
吴丹
游广永
王丽霞
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Nanjing Institute of Environmental Sciences MEP
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Nanjing Institute of Environmental Sciences MEP
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6432Quenching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/02Mechanical
    • G01N2201/021Special mounting in general

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  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Activated Sludge Processes (AREA)

Abstract

The detection device of energy while in situ measurement water sludge interface different level position different height dissolved oxygen of the invention, including dissolved oxygen low-light pole host, several detection probes and detection box, detection box can be placed on water sludge interface, water flowing chamber up and down is offered on detection box, detection box leading flank and trailing flank are respectively arranged with several horizontal-extending preceding slot and rear slots into detection box, detection device further includes inserted sheet, probe grooves are provided on inserted sheet, each detection probe can be put into the probe grooves of corresponding inserted sheet fixed, inserted sheet can be inserted into preceding slot or rear slot and be placed in the probe of detection probe in water flowing chamber, detection device can measure water sludge interface different height and horizontal position dissolved oxygen simultaneously, using efficient and convenient.

Description

The detection of energy while in situ measurement water sludge interface different level position different height dissolved oxygen Device and its detection method
Technical field
The present invention relates to the technical fields of dissolved oxygen amount detection device, more particularly to can the water sludge interface difference of in situ measurement simultaneously The detection device and its detection method of horizontal position different height dissolved oxygen.
Background technique
Dissolved oxygen low-light pole is the one-dimensional microprobe technology for being able to achieve the measurement of water sludge interface point oxyty.It is based on fluorescence The fiber information switching sensors for quenching principle, since oxygen is the natural quencher of certain fluorescence indicators, by oxygen sensitivity Fluorescence indicator is made the oxygen sensing film and is coupled in optical fiber end, uses high brightness LED for light source and two pole of micro photo electric Pipe detection system determines oxygen concentration by fiber optic conduction fluorescent quenching intensity, ruthenium complex because to stir it is insensitive, not by H2S、CO2And the characteristics such as salinity interference are the oxygen sensitive fluorescent indicators being most widely used so far.
The existing measuring method for water sludge interface dissolved oxygen is to sample the water sludge interface sample in waters to be measured to detection and hold In device, dissolved oxygen low-light pole probe is then fixed on upper vessel portion, the fluorescence probe on control probe extends downwardly, and probe is always It extends in water sludge interface and is measured.
This method has the disadvantage that:
1, it cannot achieve in-site detecting, need to acquire water sludge interface sample into detection container, this process is easy to cause Natural environment near water sludge interface changes, and the dissolved oxygen situation for being adopted water sludge interface is caused not to be consistent with actual conditions;
2, the dissolved oxygen feelings of a certain height in a dissolved oxygen low-light pole a certain position of probe in detecting water sludge interface can only once be controlled Condition, can only for dissolved oxygen situation, the dissolved oxygen situation of the water sludge interface height other positions of water sludge interface other height of position It is obtained by repeatedly measuring, but repeatedly measurement can have biggish span in time, cannot reflect its truth;
3, probe needs mechanical manipulation and easy to damage apart from water sludge interface height, and operation takes time and effort, detection very not side Just.
Summary of the invention
The technical problem to be solved by the present invention for the above-mentioned state of the art is to provide a kind of energy while in situ measurement mud The detection device and its detection method of water termination different level position different height dissolved oxygen.
The detection device of energy while in situ measurement water sludge interface different level position different height dissolved oxygen, including dissolved oxygen low-light Pole host, dissolved oxygen low-light pole host connect several detection probes, and detection probe can stretch out the probe for measuring dissolved oxygen, feature Be: detection device further includes a detection box, and detection box can be placed on water sludge interface, detects and offers up and down logical on box Water cavity, detection box leading flank and trailing flank are respectively arranged with several horizontal-extending preceding slot and rear slots into detection box, The quantity and height of preceding slot and rear slot are corresponding, and preceding slot and rear slot are connected to water flowing chamber, and detection device is also wrapped Inserted sheet is included, probe grooves are provided on inserted sheet, the profile of probe grooves and the profile of detection probe are adapted, and each detection probe can be put Enter in the probe grooves of corresponding inserted sheet fixed, inserted sheet can be inserted into preceding slot or rear slot and to be placed in the probe of detection probe logical In water cavity, when two inserted sheets are inserted into respectively in the preceding slot and rear slot of sustained height, it is same that detection device can detect water sludge interface Dissolved oxygen at one height different level position, when two inserted sheets insertion different height preceding slot or after slot, and insertion depth is identical When, dissolved oxygen at water sludge interface the same horizontal position different height can be detected by surveying device.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
It is convex that fixation is provided in above-mentioned preceding slot and rear slot, tab edge is provided with slip teeth, inserts before inserted sheet insertion When in slot or rear slot, by selecting different slip teeth and fixed convex clip to close, the depth of inserted sheet insertion slot is adjusted.
Scale is carved on above-mentioned inserted sheet, the depth of inserted sheet insertion slot can be read from scale.
Above-mentioned detection probe includes soft quality optical fiber and rigid optical fiber, rigid optical fiber, that is, probe, the rear end of rigid optical fiber It is connect by soft quality optical fiber with dissolved oxygen low-light pole host.
Above-mentioned detection probe further includes probe push structure, and probe push structure includes push pipe, push column, friction Block, sealing ring, push handle and pipe back seat, push handle are connected to push column rear end, and push column front end is protruded into push pipe It being fixedly connected with the friction block in push pipe, the inner wall frictional fit of friction block and push pipe, pipe back seat blocks push pipe rear end, Friction block is fixedly connected with the rear portion of probe, sealing ring be fixed on push pipe in, will push tube chamber sealed separation be ante-chamber and Back cavity, ante-chamber are provided with logical window, and water energy enters ante-chamber from logical window, and correspondingly, probe grooves and logical window corresponding position are provided with slot Window, when the inserted sheet of fixed test probe is located in water flowing chamber, logical window is connected to through slot window with water flowing chamber;Handle is pushed when promoting External force be greater than friction block and push pipe frictional force when, friction block push manage in sliding, extend out to probe in ante-chamber.
Above-mentioned soft quality optical fiber is fixedly connected with push handle.
The detection method of energy while in situ measurement water sludge interface different level position different height dissolved oxygen, including following step It is rapid:
Step a, it assembles detection device: selecting several detection probes as needed, each detection probe is respectively clamped into accordingly In the probe grooves of inserted sheet, it is ensured that detection probe and inserted sheet realize positioning,
Step b, it detects dissolved oxygen at water sludge interface sustained height different level position: being inserted before a pair on selection sustained height Slot and rear slot, are inserted into preceding slot and rear slot for inserted sheet respectively, and the probe of each detection probe is pushed out to push pipe Ante-chamber;It will test in box sinking to water sludge interface, water injects water flowing chamber and pushes the ante-chamber of pipe, molten in each probe collection water Oxygen data;
Step c, detect dissolved oxygen at water sludge interface the same horizontal position different height: selection is several to be located on different height Inserted sheet is inserted into the slot chosen by preceding slot and/or rear slot respectively, adjusts the depth of inserted sheet insertion slot, then will be each The probe of detection probe is pushed out to the ante-chamber of push pipe, is located at each probe on the different height of the same horizontal position, will It detects in box sinking to water sludge interface, water injects water flowing chamber and pushes the ante-chamber of pipe, the dissolved oxygen data in each probe collection water;
Step d, dissolved oxygen at water sludge interface different height and different level position is measured simultaneously: while carrying out step b and step Rapid c;
Step e: step b, the dissolved oxygen data of each probe collection are transmitted to dissolved oxygen low-light pole host in step c and step d, molten After oxygen low-light pole host is analyzed and processed data, display.
Step f: after the completion of detection, will test box and propose from water body, take out inserted sheet;The method for taking out inserted sheet is: backward Push handle is pulled, friction block is slided backward, when friction block slides to push pipe rear end, probe is retracted to the back cavity of push pipe In, continue to pull back push handle, friction block, which resists pipe back seat, moves back entire inserted sheet, and inserted sheet is extracted.
Compared with prior art, detection device of the invention and its detection method have the advantage that
1, when measuring water sludge interface different location different height dissolved oxygen, the present invention does not need acquisition water sludge interface sample extremely It in detection container, but directly will test in the water body where box sinks to tested water sludge interface, avoid near water sludge interface Natural environment changes, and fully achieves in-site detecting.
2, it will test probe and be fixed on inserted sheet and be reloaded into detection box, avoid detection probe from being exposed to outer, it can be well Detection probe is protected, accidental injury is prevented;
3, the present invention has multiple detection probes, these detection probes work at the same time, to reach multiple probes while examine The effect for surveying same place water sludge interface different height, different level position dissolved oxygen, avoids multiplicating testing experiment, both saved Time, and the true distribution of sometime water sludge interface different height, different level position dissolved oxygen amount can be obtained.
4, the dissolved oxygen detection of water sludge interface different height, different level position is once completed, it is very easy to use.
Detailed description of the invention
Fig. 1 is the front schematic view for detecting box;
Fig. 2 is the reverse side schematic diagram for detecting box;
Fig. 3 is the top view for detecting box;
Fig. 4 is the M-M cross-sectional view of Fig. 1;
Fig. 5 is the structural schematic diagram of detection probe;
Fig. 6 is the structural schematic diagram of inserted sheet;
Fig. 7 is the schematic diagram that detection probe is put into inserted sheet;
Fig. 8 is the schematic diagram after probe stretches out;
Fig. 9 is the schematic diagram for detecting dissolved oxygen at water sludge interface sustained height different level position;
Figure 10 is the schematic diagram for detecting dissolved oxygen at water sludge interface the same horizontal position different height;
Figure 11 is the schematic diagram for measuring dissolved oxygen at water sludge interface different height and different level position simultaneously;
Figure 12 is the portion the A schematic enlarged-scale view of Figure 11;
Figure 13 is dissolved oxygen low-light pole structural schematic block diagram.
Appended drawing reference therein are as follows: dissolved oxygen low-light pole host 1, detection probe 2, probe 21, detection box 3, water flowing chamber 31, preceding Slot 32, rear slot 33, fixed convex 34, inserted sheet 4, probe grooves 41, slot window 41a, slip teeth 42, scale 43, probe push structure 5, Push pipe 51, ante-chamber 51a, back cavity 51b, push column 52, friction block 53, sealing ring 54, push handle 55, pipe back seat 56, logical window 57。
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As shown in figure 1 to figure 13, in situ measurement water sludge interface different level position different height is molten simultaneously for energy of the invention The detection device of oxygen, including dissolved oxygen low-light pole host 1, dissolved oxygen low-light pole host 1 connect several detection probes 2,2 energy of detection probe The probe 21 for measuring dissolved oxygen is stretched out, it is characterized in that: detection device further includes a detection box 3, detection box 3 can be placed on muddy water On interface, detects water flowing chamber 31, detection 3 leading flank of box and the trailing flank offered on box 3 up and down and be respectively arranged with number The quantity and height of a horizontal-extending preceding slot 32 and rear slot 33 into detection box 3, preceding slot 32 and rear slot 33 are homogeneous Corresponding, preceding slot 32 and rear slot 33 are connected to water flowing chamber 31, and detection device further includes inserted sheet 4, and probe is provided on inserted sheet 4 Slot 41, the profile of probe grooves 41 and the profile of detection probe 2 are adapted, and each detection probe 2 can be put into the spy of corresponding inserted sheet 4 Fixed in head slot 41, inserted sheet 4 can be inserted into preceding slot 32 or rear slot 33 and the probe 21 of detection probe 2 is made to be placed in water flowing chamber 31 In, when two inserted sheets 4 are inserted into the preceding slot 32 and rear slot 33 of sustained height respectively, it is same that detection device can detect water sludge interface Dissolved oxygen at one height different level position, when two inserted sheets 4 insertion different height preceding slot 32 or after slot 33, and insertion depth When identical, dissolved oxygen at water sludge interface the same horizontal position different height can be detected by surveying device.
In embodiment, fixed convex 34 are provided in preceding slot 32 and rear slot 33,4 edge of inserted sheet is provided with slip teeth 42, When inserted sheet 4 is inserted into preceding slot 32 or rear slot 33, by selecting different slip teeth 42 to engage with fixed convex 34, inserted sheet 4 is adjusted It is inserted into the depth of slot.
In embodiment, scale 43 is carved on inserted sheet 4, the depth that inserted sheet 4 is inserted into slot can be read from scale 43.
In embodiment, detection probe 2 includes soft quality optical fiber 22 and rigid optical fiber, rigid optical fiber, that is, probe 21, hard light Fine rear end is connect by soft quality optical fiber 22 with dissolved oxygen low-light pole host 1.
In embodiment, detection probe 2 further includes probe push structure 5, and probe push structure 5 includes push pipe 51, push Column 52, friction block 53, sealing ring 54, push handle 55 and pipe back seat 56, push handle 55 are connected to push 52 rear end of column, push away It send 52 front end of column to protrude into push pipe 51 to be fixedly connected with the friction block 53 in push pipe 51, friction block 53 is interior with push pipe 51 Wall friction cooperation, pipe back seat 56 block push 51 rear end of pipe, and friction block 53 is fixedly connected with the rear portion of probe 21, and sealing ring 54 is solid It being scheduled in push pipe 51, is ante-chamber 51a and back cavity 51b by push 51 cavity sealed separation of pipe, ante-chamber 51a is provided with logical window 57, Water energy enters ante-chamber 51a from logical window 57, and correspondingly, probe grooves 41 and logical 57 corresponding position of window are provided with slot window 41a, works as fixation When the inserted sheet 4 of detection probe 2 is located in water flowing chamber 31, logical window 57 is connected to through slot window 41a with water flowing chamber 31;Hand is pushed when promoting When the external force of handle 55 is greater than friction block 53 and pushes the frictional force of pipe 51, friction block 53 slides in push pipe 51, makes probe 21 It extend out in ante-chamber 51a.
In embodiment, soft quality optical fiber 22 is fixedly connected with push handle 55.
The detection method of energy while in situ measurement water sludge interface different level position different height dissolved oxygen, including following step It is rapid:
Step a, it assembles detection device: selecting several detection probes 2 as needed, each detection probe 2 is respectively clamped into phase It answers in the probe grooves 41 of inserted sheet 4, it is ensured that detection probe 2 and inserted sheet 4 realize positioning,
Step b, it detects dissolved oxygen at water sludge interface sustained height different level position: being inserted before a pair on selection sustained height Inserted sheet 4 is inserted into preceding slot 32 and rear slot 33 respectively by slot 32 and rear slot 33, and the probe 21 of each detection probe 2 is pushed away Out to the ante-chamber 51a for pushing pipe 51;It will test in 3 sinking to water sludge interface of box, water injects water flowing chamber 31 and pushes pipe 51 Ante-chamber 51a, each probe 21 acquire the dissolved oxygen data in water;As shown in Figure 9.
Step c, detect dissolved oxygen at water sludge interface the same horizontal position different height: selection is several to be located on different height Inserted sheet 4, is inserted into the slot chosen by preceding slot 32 and/or rear slot 33 respectively, adjusts the depth that inserted sheet 4 is inserted into slot, then The probe 21 of each detection probe 2 is pushed out to the ante-chamber 51a of push pipe 51, each probe 21 is made to be located at the same horizontal position Different height on, will test in 3 sinking to water sludge interface of box, water inject water flowing chamber 31 and push pipe 51 ante-chamber 51a, respectively Probe 21 acquires the dissolved oxygen data in water;As shown in Figure 10.
Step d, dissolved oxygen at water sludge interface different height and different level position is measured simultaneously: while carrying out step b and step Rapid c;As is illustrated by figs. 11 and 12.
Step e: step b, the dissolved oxygen data that each probe 21 acquires in step c and step d are transmitted to dissolved oxygen low-light pole host 1, after dissolved oxygen low-light pole host 1 is analyzed and processed data, display.
Step f: after the completion of detection, will test box 3 and propose from water body, take out inserted sheet 4;The method for taking out inserted sheet 4 is: to Push handle 55 is pulled afterwards, slides backward friction block 53, and when friction block 53 slides to push 51 rear end of pipe, probe 21, which is retracted to, to be pushed away It send in the back cavity 51b of pipe 51, continues to pull back push handle 55, friction block 53, which resists pipe back seat 56, moves back entire inserted sheet 4, inserts Piece 4 is extracted.
Detection box 3 of the invention is very thin, highly be no more than 1cm, inserted sheet 4 with a thickness of 1mm or so.
For fluorescent probe, the principle of detection water sludge interface dissolved oxygen is the detection probe 2 that the present embodiment uses: utilizing dissolved oxygen Low-light pole host 1 issues laser, and laser is incident upon at probe 21 by soft quality optical fiber 22, and oxygen-sensitive fluorescent material is arranged in 21 front end of probe Material, laser are mapped on oxygen-sensitive fluorescent material, feed back to dissolved oxygen low-light pole host 1 by the fluorescence that Fluorescence quenching effect generates, molten Fluorescence signal is converted electric signal by oxygen low-light pole host 1, and compares after electric signal is demodulated with dissolved oxygen concentration variation relation, Obtain dissolved oxygen concentration information.Oxygen-sensitive fluorescent material can be selected from existing various sensitive fluorescent substances, preferable material For ruthenium complex, such as Ru (dpp)3Cl2Deng.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention Range.

Claims (5)

1. the detection device of energy while in situ measurement water sludge interface different level position different height dissolved oxygen, including dissolved oxygen low-light pole Host (1), the dissolved oxygen low-light pole host (1) connect several detection probes (2), and the detection probe (2) can stretch out use In the probe (21) of measurement dissolved oxygen, it is characterized in that: detection device further includes a detection box (3), the detection box (3) can be placed On water sludge interface, offered on the detection box (3) water flowing chamber (31) up and down, detection box (3) leading flank and Trailing flank is respectively arranged with several horizontal-extending preceding slot (32) and rear slots (33) into detection box (3), and described is preceding slotting The quantity and height of slot (32) and rear slot (33) are corresponding, the preceding slot (32) and rear slot (33) with water flowing chamber (31) it is connected to, detection device further includes inserted sheet (4), and probe grooves (41), the probe grooves are provided on the inserted sheet (4) (41) profile of profile and detection probe (2) is adapted, and each detection probe (2) can be put into corresponding inserted sheet (4) Probe grooves (41) in it is fixed, the inserted sheet (4) can be inserted into preceding slot (32) or in slot (33) and make detection probe (2) afterwards Probe (21) be placed in water flowing chamber (31), when two inserted sheets (4) be inserted into respectively sustained height preceding slot (32) and after slot (33) when in, detection device can detect dissolved oxygen at water sludge interface sustained height different level position, when two inserted sheets (4) are inserted into difference The preceding slot (32) of height or rear slot (33), and when insertion depth is identical, detection device can detect water sludge interface same level Dissolved oxygen at the different height of position;The detection probe (2) further includes probe push structure (5), the probe push structure It (5) include push pipe (51), push column (52), friction block (53), sealing ring (54), push handle (55) and pipe back seat (56), the push handle (55) is connected to push column (52) rear end, and push pipe is protruded into described push column (52) front end (51) it is fixedly connected in the friction block (53) in push pipe (51), the friction block (53) and the inner wall of push pipe (51) rub Cooperation is wiped, the pipe back seat (56), which blocks, pushes pipe (51) rear end, and the rear portion of the friction block (53) and probe (21) is solid Fixed connection, the sealing ring (54) are fixed in push pipe (51), are ante-chamber (51a) by push pipe (51) cavity sealed separation With back cavity (51b), the ante-chamber (51a) is provided with logical window (57), and water energy enters ante-chamber (51a) from logical window (57), correspondingly, The probe grooves (41) and logical window (57) corresponding position are provided with slot window (41a), when the inserted sheet of fixed test probe (2) (4) when being located in water flowing chamber (31), logical window (57) are connected to through slot window (41a) with water flowing chamber (31);Handle is pushed when promoting (55) when external force is greater than friction block (53) and pushes the frictional force of pipe (51), the friction block (53) is in push pipe (51) Sliding, extend out to probe (21) in ante-chamber (51a).
2. the detection of energy according to claim 1 while in situ measurement water sludge interface different level position different height dissolved oxygen Device, it is characterized in that: being provided with fixed convex (34), the inserted sheet (4) in the preceding slot (32) and rear slot (33) Edge is provided with slip teeth (42), when inserted sheet (4) is inserted into preceding slot (32) or rear slot (33), is passed through and is selected different slip teeth (42) engage with fixed convex (34), adjust the depth of inserted sheet (4) insertion slot.
3. the detection of energy according to claim 1 while in situ measurement water sludge interface different level position different height dissolved oxygen Device, it is characterized in that: being carved with scale (43) on the inserted sheet (4), the depth that inserted sheet (4) is inserted into slot can be from scale (43) It reads.
4. the detection dress of energy while in situ measurement water sludge interface different level position different height dissolved oxygen as described in claim 1 The detection method set, it is characterized in that: the following steps are included:
Step a, it assembles detection device: selecting as needed several detection probes (2), each detection probe (2) is respectively clamped into phase It answers in the probe grooves (41) of inserted sheet (4), it is ensured that positioning is realized in detection probe (2) and inserted sheet (4),
Step b, dissolved oxygen at water sludge interface sustained height different level position is detected: slot before a pair on selection sustained height (32) and rear slot (33) inserted sheet (4), are inserted into preceding slot (32) and rear slot (33) respectively, by each detection probe (2) Probe (21) is pushed out to the ante-chamber (51a) of push pipe (51);It will test in box (3) sinking to water sludge interface, water injects water flowing The ante-chamber (51a) of chamber (31) and push pipe (51), each probe (21) acquire the dissolved oxygen data in water;
Step c, detect dissolved oxygen at water sludge interface the same horizontal position different height: selection is several preceding slotting on different height Inserted sheet (4), are inserted into the slot chosen by slot (32) and/or rear slot (33) respectively, adjust the depth of inserted sheet (4) insertion slot Degree, then the probe (21) of each detection probe (2) is pushed out to the ante-chamber (51a) for pushing pipe (51), make each probe (21) On the different height of the same horizontal position, will test in box (3) sinking to water sludge interface, water inject water flowing chamber (31) and The ante-chamber (51a) of push pipe (51), each probe (21) acquire the dissolved oxygen data in water;
Step d, dissolved oxygen at water sludge interface different height and different level position is measured simultaneously: while carrying out step b and step c;
Step e: step b, the dissolved oxygen data of each probe (21) acquisition are transmitted to dissolved oxygen low-light pole host in step c and step d (1), after dissolved oxygen low-light pole host (1) is analyzed and processed data, display.
5. the detection of energy according to claim 4 while in situ measurement water sludge interface different level position different height dissolved oxygen The detection method of device, it is characterized in that: further including step f: after the completion of detection, will test box (3) and proposed from water body, take out and insert Piece (4);The method for taking out inserted sheet (4) is: pulling back push handle (55), slides backward friction block (53), work as friction block (53) push pipe (51) rear end is slided to, probe (21) is retracted in the back cavity (51b) of push pipe (51), continues to pull back push hand Handle (55), friction block (53), which resists pipe back seat (56), moves back entire inserted sheet (4), and inserted sheet (4) is extracted.
CN201610081803.3A 2016-02-03 2016-02-03 The detection device and its detection method of energy while in situ measurement water sludge interface different level position different height dissolved oxygen Expired - Fee Related CN105572094B (en)

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